Answer: The sample must contain radioactive elements.
Answer:
Meanders. ... As the river erodes laterally, to the right side then the left side, it forms large bends, and then horseshoe-like loops called meanders. The formation of meanders is due to both deposition and erosion and meanders gradually migrate downstream.
I'm unsure but perhaps the answer is <span>to show the shape of the earths surface.
Hope this helps !
Photon</span>
Blue is scattered by air molecules more than other colors because it travels as shorter smaller waves so this is why we see a blue sky most of the time
By composition, group, and method of lithification. Composition is what its made of, group is whether the rock has grain of layers, and method of lithification is whether is was formed from compaction, cementation, etc<span />